TY - GEN AU - Adithiya, L.A. TI - Aalahana parivena Polonnaruva : palamuwana waasthuvidya sanrakshana waarthaawa 1981 PY - 1992/// CY - [Colombo], Central Cultural Fund, Ministry of Cultural Affairs and Information KW - CONSERVATION (ARCHAEOLOGY)-ANCIENT CITIES-SRI LANKA KW - POLONNARUVA-SRI LANKA N1 - Unesco-Sri Lanka project of the Cultural Triangle; Text in Sinhala ER -